diff options
Diffstat (limited to 'erts/emulator/beam/erl_message.h')
| -rw-r--r-- | erts/emulator/beam/erl_message.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index 489dee7b37..f478572ac2 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -49,7 +49,7 @@ typedef struct erl_heap_fragment ErlHeapFragment; struct erl_heap_fragment { ErlHeapFragment* next; /* Next heap fragment */ ErlOffHeap off_heap; /* Offset heap data. */ - unsigned size; /* Size in (half)words of mem */ + unsigned alloc_size; /* Size in (half)words of mem */ unsigned used_size; /* With terms to be moved to heap by GC */ Eterm mem[1]; /* Data */ }; @@ -199,7 +199,7 @@ do { \ #define ERTS_INIT_HEAP_FRAG(HEAP_FRAG_P, DATA_WORDS) \ do { \ (HEAP_FRAG_P)->next = NULL; \ - (HEAP_FRAG_P)->size = (DATA_WORDS); \ + (HEAP_FRAG_P)->alloc_size = (DATA_WORDS); \ (HEAP_FRAG_P)->used_size = (DATA_WORDS); \ (HEAP_FRAG_P)->off_heap.mso = NULL; \ (HEAP_FRAG_P)->off_heap.funs = NULL; \ @@ -227,14 +227,25 @@ void erts_move_msg_attached_data_to_heap(Eterm **, ErlOffHeap *, ErlMessage *); Eterm erts_msg_distext2heap(Process *, ErtsProcLocks *, ErlHeapFragment **, Eterm *, ErtsDistExternal *); +ERTS_GLB_INLINE Uint erts_msg_used_frag_sz(const ErlMessage *msg); ERTS_GLB_INLINE Uint erts_msg_attached_data_size(ErlMessage *msg); #if ERTS_GLB_INLINE_INCL_FUNC_DEF +ERTS_GLB_INLINE Uint erts_msg_used_frag_sz(const ErlMessage *msg) +{ + const ErlHeapFragment *bp; + Uint sz = 0; + for (bp = msg->data.heap_frag; bp!=NULL; bp=bp->next) { + sz += bp->used_size; + } + return sz; +} + ERTS_GLB_INLINE Uint erts_msg_attached_data_size(ErlMessage *msg) { ASSERT(msg->data.attached); if (is_value(ERL_MESSAGE_TERM(msg))) - return msg->data.heap_frag->size; + return erts_msg_used_frag_sz(msg); else if (msg->data.dist_ext->heap_size < 0) return erts_msg_attached_data_size_aux(msg); else { @@ -242,7 +253,7 @@ ERTS_GLB_INLINE Uint erts_msg_attached_data_size(ErlMessage *msg) if (is_not_nil(ERL_MESSAGE_TOKEN(msg))) { ErlHeapFragment *heap_frag; heap_frag = erts_dist_ext_trailer(msg->data.dist_ext); - sz += heap_frag->size; + sz += heap_frag->used_size; } return sz; } |